Maltzeta Etxetxo

Recording by Kupela (Zabale, Larrañaga ....

Recording identifiers

ISRC
ES5591000193
CopyrightID (CopyrightChains transaction hash)
0xce8f759393704dbbfe3936a69b80e09af633189564da211210e5e05b81bbe457
Copyright registration time
2026-06-25T16:22:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ba0bc459c2f8792417561d6b41386005d18549af321c2b5eaf7c57623ea20b7a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.